21984561040
21,984,561,040 is an even composite number composed of six prime numbers multiplied together.
21984561040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21984561040:
24 × 5 × 132 × 19 × 23 × 612
(2 × 2 × 2 × 2 × 5 × 13 × 13 × 19 × 23 × 61 × 61)See below for interesting mathematical facts about the number 21984561040 from the Numbermatics database.
Names of 21984561040
- Cardinal: 21984561040 can be written as Twenty-one billion, nine hundred eighty-four million, five hundred sixty-one thousand and forty.
Scientific notation
- Scientific notation: 2.198456104 × 1010
Factors of 21984561040
Divisors of 21984561040
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 23 26 38 40 46 52 61 65 76 80 92 95 104 115 122 130 152 169 184 190 208 230 244 247 260 299 304 305 338 368 380 437 460 488 494 520 598 610 676 760 793 845 874 920 976 988 1040 1159 1196 1220 1235 1352 1403 1495 1520 1586 1690 1748 1840 1976 2185 2318 2392 2440 2470 2704 2806 2990 3172 3211 3380 3496 3721 3887 3952 3965 4370 4636 4784 4880 4940 5612 5681 5795 5980 6344 6422 6760 6992 7015 7442 7774 7930 8740 9272 9880 10309 11224 11362 11590 11960 12688 12844 13520 14030 14884 15067 15548 15860 16055 17480 18239 18544 18605 19435 19760 20618 22448 22724 23180 23920 25688 26657 28060 28405 29768 30134 31096 31720 32110 34960 36478 37210 38870 41236 45448 46360 48373 51376 51545 53314 56120 56810 59536 60268 62192 63440 64220 70699 72956 73853 74420 75335 77740 82472 85583 90896 91195 92720 96746 103090 106628 112240 113620 120536 128440 133285 141398 145912 147706 148840 150670 155480 164944 171166 182390 193492 195871 206180 213256 227240 237107 241072 241865 256880 266570 282796 291824 295412 297680 301340 310960 342332 346541 353495 364780 369265 386984 391742 412360 426512 427915 454480 474214 483730 533140 565592 590824 602680 628849 684664 693082 706990 729560 738530 773968 783484 824720 855830 919087 948428 967460 979355 1066280 1112579 1131184 1181648 1185535 1205360 1257698 1369328 1386164 1413980 1459120 1477060 1566968 1626077 1711660 1732705 1838174 1896856 1934920 1958710 2132560 2225158 2371070 2515396 2772328 2827960 2954120 3133936 3144245 3252154 3423320 3465410 3676348 3793712 3869840 3917420 4450316 4505033 4595435 4742140 5030792 5544656 5562895 5655920 5908240 6288490 6504308 6846640 6930820 7352696 7834840 8130385 8900632 9010066 9190870 9484280 10061584 11125790 11948131 12576980 13008616 13861640 14463527 14705392 15669680 16260770 17801264 18020132 18381740 18968560 21139001 22251580 22525165 23896262 25153960 26017232 27723280 28927054 32521540 36040264 36763480 42278002 44503160 45050330 47792524 50307920 57854108 59740655 65043080 72080528 72317635 73526960 84556004 89006320 90100660 95585048 105695005 115708216 119481310 130086160 144635270 169112008 180201320 191170096 211390010 231416432 238962620 274807013 289270540 338224016 360402640 422780020 477925240 549614026 578541080 845560040 955850480 1099228052 1157082160 1374035065 1691120080 2198456104 2748070130 4396912208 5496140260 10992280520 21984561040
- Sum of all divisors σ(n): 61807561920
- Sum of proper divisors (its aliquot sum) s(n): 39823000880
- 21984561040 is an abundant number, because the sum of its proper divisors (39823000880) is greater than itself. Its abundance is 17838439840
Bases of 21984561040
- Binary: 101000111100110000111000111100100002
- Hexadecimal: 0x51E61C790
- Base-36: A3L1FV4
Squares and roots of 21984561040
- 21984561040 squared (219845610402) is 483320924121485881600
- 21984561040 cubed (219845610403) is 10625598358258014739533412864000
-
The
square root of 21984561040 is 148271.9158842969 -
The
cube root of 21984561040 is 2801.3837140377
Scales and comparisons
How big is 21984561040?- 21,984,561,040 seconds is equal to 699 years, 2 weeks, 22 hours, 30 minutes, 40 seconds.
-
To count from 1 to 21,984,561,040 would take you about one thousand, three hundred ninety-eight years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21984561040 cubic inches would be around 233.4 feet tall.
Recreational maths with 21984561040
- 21984561040 backwards is 04016548912
- 21984561040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21984561040's digits is 40
- More coming soon!
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